Finding the Fourth Proportional to 3,507,284.44, 5,261,130.76 and 983,136.52
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Solution
The fourth proportional to 3,507,284.44, 5,261,130.76 and 983,136.52 is: 1,474,761.99
Step by Step Solution
- Step 1: Write the proportion equation
3,507,284.44 : 5,261,130.76 = 983,136.52 : x - Step 2: Convert to fraction form
3,507,284.44/5,261,130.76 = 983,136.52/x - Step 3: Cross multiply
3,507,284.44x = 5,261,130.76 × 983,136.52 - Step 4: Simplify right side
3,507,284.44x = 5,172,409,786,651.36 - Step 5: Solve for x
x = 5,172,409,786,651.36/3,507,284.44 - Step 6: Final answer
x = 1,474,761.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.